Your 1987 Jaguar XJ6 deserves a K&N! Select the Product Info button below to see everything the air filter fits.

Vehicle

Product

1987 Jaguar XJ6 4.2L L6 - All ModelsAutomotive

I have used these filters in the past and found nothing comparable to them. When I purchased my 1986 Jaguar XJ6 this past summer, first thing was to install a K&N. I noticed right away a smoother acceleration and a nice pep in performance.